CN215804114U

CN215804114U - Push-pull type double-opening preparation door

Info

Publication number: CN215804114U
Application number: CN202122218532.0U
Authority: CN
Inventors: 丁冲
Original assignee: Shandong Jinshanbao Environmental Protection Equipment Co ltd
Current assignee: Shandong Jinshanbao Environmental Protection Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-11
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a push-pull type double-opening preparation door, which solves the technical problems of high noise, high energy consumption and high adjustment difficulty of the existing preparation door and comprises the following components: door plant, drive arrangement, guiding mechanism. Wherein, the movable end of the driving device is hung with a door plate, and the lower end of the door plate is connected with the guide mechanism in a sliding way. The main body of the driving device is a belt type transmission mechanism, the motor is a brushless Hall motor and is electrically connected with the controller, and a motor speed regulating module is further integrated in the controller. The mounting ends of the main components of the driving device are in sliding fit with the mounting positions and form a detachable connecting structure through fasteners. The utility model solves the problems of noise and power consumption in the running process of the preparation door by improving the design that the synchronous belt is matched with the brushless Hall motor and is combined with the speed regulation module; the adjustable design of the driving device is combined, the adjustable sliding door is suitable for different door opening width scenes, the position of a door plate is quickly adjusted, the design cost and the installation cost are favorably reduced, and the adjustable sliding door can be widely applied to the technical field of sliding doors.

Description

Push-pull type double-opening preparation door

Technical Field

The utility model relates to the technical field of sliding doors, in particular to a push-pull type double-opening preparation door.

Background

The preparation door is used as a common protective facility in the industrial and living fields, plays a role in ensuring safety before personnel enter into environments such as production, construction and the like, and belongs to important door opening and closing before high-risk environment operation. In the existing scene, generally, the fact that equipment or personnel need to stay in the front area of the door, the sliding plug door is complex in structure and more in peripheral equipment is considered, so that the common preparation doors except for special scenes (such as sealing treatment needed) are designed into sliding doors with simpler structures, and single-stage or multi-stage split sliding doors can be selected under the condition that the reserved space of left and right fields is sufficient. In the actual operation process of the preparation door, the feedback is often received, and the existing products have the conditions of high noise, high power consumption, frequent damage of the motor and the like. Through on-site investigation by technicians and electrical engineers, the following main problems are found:

(1) the prepared door transmission system is seriously aged along with the increase of the service time, abnormal sound is easy to appear, and the power consumption of a motor is increased;

(2) after the preparation door is closed and opened, the motor is always in a working state, and the motor is frequently damaged due to long-time electrification;

(3) the existing preparation door needs to redesign an installation structure according to different door opening widths, and can not be adjusted after installation, so that the design and production cost is increased, and the installation and debugging are not facilitated.

In view of the above, there is a need for further improvements to existing preparation doors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the technology and provides the preparation door which is simple in structure, low in working noise, low in energy consumption, long in service life and adjustable in movable position of the door panel.

Therefore, the utility model provides a push-pull type double-opening preparation door, which mainly comprises: the door comprises a door plate, a driving device and a guide mechanism; the driving device is arranged on the wall and is positioned above the doorway; the movable end of the driving device is hung on the door plate; the guide mechanism is arranged on the ground or a wall, and the lower end of the door plate is connected with the guide mechanism in a sliding manner;

the main body of the driving device is a belt type transmission mechanism and is arranged on the sliding frame; the sliding frame is of a semi-open frame structure and is horizontally arranged on a wall; the belt type transmission mechanism comprises a motor, a controller, a synchronous belt, a first belt wheel and a second belt wheel;

the motor is a brushless Hall motor and is electrically connected with the controller, and a motor speed regulating module is further integrated in the controller; the first belt wheel is connected with the output end of the motor; the second belt wheel is connected to the sliding frame in a switching mode through a tensioning mechanism; the synchronous belt is bridged over the first belt wheel and the second belt wheel; a clamping groove is formed in the sliding frame, and the mounting ends of the motor, the controller and the tensioning mechanism are in sliding fit with the clamping groove and form a detachable connecting structure with the clamping groove through a fastener;

the movable end of the driving device comprises a plurality of hanging frames which are of clamping plate structures; at least one pulley is rotatably connected in the interlayer of each hanger; the lower part of the hanger is fixedly connected with the door panel through a fastener; the upper part of the hanging bracket is connected with the synchronous belt through a transfer piece; and a sliding rail is arranged on the sliding frame along the horizontal direction, and the pulley and the sliding rail form a sliding structure.

Preferably, a sliding groove is horizontally arranged on the sliding frame.

Preferably, the hanger is provided with a sliding block, and the sliding block is in sliding fit with the sliding groove.

Preferably, a limiting mechanism is arranged on the sliding frame and is installed in the sliding groove.

Preferably, the sliding groove is positioned below the sliding rail; the limiting mechanism is of a split type square structure and comprises an upper clamping plate and a lower clamping plate; the lower part of the upper clamping plate is lapped on the upper end surface of the sliding rail; the edge of the lower clamping plate is inserted into the sliding groove; the upper clamping plate and the lower clamping plate are connected through a fastener.

Preferably, the tensioning mechanism comprises a support, a movable plate and an adjusting screw; the support is clamped in the clamping groove; the movable plate is connected with the support in a sliding manner; the adjusting screw is installed between the support and the movable plate, the main body of the adjusting screw is a screw, and the end part of the adjusting screw is sleeved with a spring shaft for adjusting the transverse relative position of the support and the movable plate.

Preferably, at least two groups of guide mechanisms are symmetrically distributed at the lower parts of the left and right door panels; the guide mechanism comprises a lower bracket and a lower bracket roller; the lower bracket roller is arranged in the bracket; the side end face of the lower support is lapped on the front surface of the door plate, and the lower support idler wheel supports the lower end face of the door plate.

The utility model provides a push-pull type double-opening preparation door which has the following beneficial effects:

(1) the design that a synchronous belt is matched with a brushless Hall motor and a speed regulation module is combined is improved, so that the problems of noise and power consumption in the running process of the preparation door are solved; the stepping control of the rotating speed of the motor is realized, when the preparation door is closed, the closing speed is changed from fast to slow, and the preparation door is opened to realize constant-speed opening. The device can be stopped/started at any time no matter in the opening/closing process of the preparation door, and the service life of parts is prolonged.

(2) Through the design with adjustable drive arrangement, adapt to different width scenes that open the door, realize door plant switch position quick adjustment, be favorable to reducing design cost and installation cost.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a perspective view of an embodiment of the present invention;

FIG. 3 is a perspective view of a drive device in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3;

FIG. 5 is a perspective view of a hanger in an embodiment of the present invention;

FIG. 6 is an exploded view of a hanger according to an embodiment of the present invention;

FIG. 7 is a perspective view of a spacing mechanism in an embodiment of the present invention;

FIG. 8 is an exploded view of a spacing mechanism in accordance with an embodiment of the present invention;

FIG. 9 is a perspective view of a tensioning mechanism in an embodiment of the present invention;

the labels in the figure are: 1. the door plate comprises a door plate, a driving device, a guide mechanism 3, a sliding frame 201, a sliding frame 202, a motor 203, a tensioning mechanism 204, a hanging frame 205, a limiting mechanism 2011, a clamping groove 2011, a sliding rail 2012, a sliding groove 2013, a sliding groove 2031, a support, a movable plate 2032, an adjusting screw 2033, a front clamping plate 2041, a sliding block 2042, a pulley 2043, a connecting piece 2044, a rear clamping plate 2045, an upper clamping plate 2051, a lower clamping plate 2052, a bolt 2053 and a limiting pin 2054.

Detailed Description

The utility model is further described below in conjunction with the drawings and the specific embodiments to assist in understanding the contents of the utility model. The method used in the utility model is a conventional method if no special provisions are made; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.

As shown in fig. 1 and 2, a push-pull type double-opening preparation door mainly comprises: two door panels 1, a driving device 2 and a guide mechanism 3 which are distributed in bilateral symmetry.

Wherein the driving device 2 is mounted on the wall and located above the doorway. The movable end of the driving device 2 is hung with a door plate 1. The guide mechanisms 3 are two groups in total and are all arranged on the ground at two sides, and the lower end of the door plate 1 is connected with the guide mechanisms 3 in a sliding mode.

As shown in fig. 3, the main body of the drive device 2 is a belt transmission mechanism and is mounted on a carriage 201. The carriage is a semi-open frame structure, is horizontally arranged on a wall, has an inverted L-shaped section, and has an upper flange as a protective cover, so that dust and liquid drops falling into the driving device 2 can be reduced.

The belt transmission mechanism mainly comprises a motor 202, a controller, a synchronous belt, a first belt wheel and a second belt wheel; the motor 202 is a DC24V brushless Hall motor and is electrically connected with the controller, and a motor speed regulation module is further integrated in the controller and used for controlling the on-off and the rotating speed of the motor 202. In order to save space, the motor 202 is arranged transversely, and the output is connected with the first belt pulley through a worm or bevel gear transmission. The second pulley is attached to the tension mechanism 203, and the main body of the tension mechanism 203 is attached to the carriage 201. The synchronous belt is bridged over the first belt wheel and the second belt wheel. As shown in fig. 4, a locking groove 2011 is provided on the carriage 201, and the locking groove 2011 is formed by combining two U-shaped grooves arranged oppositely. The mounting bases of the motor 202, the controller and the tensioning mechanism 203 are provided with flanges at the upper and lower parts, and are clamped in the clamping groove 2011 to form sliding fit with the clamping groove 2011. The bolt hole is reserved on each mount pad to form detachable connection structure through bolt and draw-in groove 2011, like this when needs two band pulley intervals of adjustment or unilateral band pulley position, it can to unscrew bolt slip each part, and it is fixed to screw up the bolt completion at the assigned position afterwards.

As shown in fig. 5 and 6, the movable end of the driving device 2 includes four hangers 204 respectively disposed on two sides. The hanger 204 is of a clamping plate structure and includes a front clamping plate 2041 and a rear clamping plate 2045. Through connecting piece 2044 fixed connection between two splint, processing has the locating pin on the connecting piece 2044, corresponds to insert the locating hole of inserting two splint, accomplishes circumference location to it, prevents that two splint from rotating relatively, through two splint of bolt switching, forms axial positioning. Two pulleys 2043 are rotatably connected in the interlayer of the hanger 204, the bottom of the front clamping plate 2041 is provided with a folded edge, a U-shaped groove is formed in the folded edge, and the folded edge is fixedly connected with the upper end face of the door plate 1 through a bolt.

The upper portion of gallows 204 passes through the adaptor and connects the belt clamp, and the belt clamp is connected with the hold-in range again, and as shown in fig. 3 specifically, lean on leftmost gallows 204 to connect lower floor's hold-in range, the gallows 204 that rightmost inclines connects upper strata hold-in range, can accomplish two door plant 1 synchronization and run from opposite directions like this. As shown in fig. 4, the carriage 201 is provided with a flange extending forward at a lower portion thereof and a slide rail 2012 extending horizontally at an upper portion thereof, and a pulley 2043 is mounted on the slide rail 2012 to form a sliding structure therewith and serves as a main force-bearing component of the driving device 2 for bearing a part of the weight of the door panel 1.

Preferably, as shown in fig. 4, in order to prevent the hanger 204 from being turned forward by a downward pulling force, a sliding groove 2013 is horizontally provided on the carriage 204, the sliding groove 2013 is located below the sliding rail 2012, and the opening faces the door front direction. As shown in fig. 5 and 6, the hanger 204 is further provided with a sliding block 2042, the sliding block 2042 is fixedly connected with the front clamping plate 2041 through the folded edge of the front part, and the rear part is inserted into the sliding groove 2013 to form a sliding fit therewith.

Preferably, two limit mechanisms 205 are further mounted on the carriage 201, and are respectively mounted on two sides of the carriage 201. Specifically, the stopper mechanism 205 is installed in the chute 2013. Further, as shown in fig. 7 and 8, the limiting mechanism 205 is a split-type square structure, and includes an upper clamp plate 2051 and a lower clamp plate 2052. The upper clamp plate 2051 is a square shell, an internal thread hole and a square jack are reserved on the top surface, and a limit pin 2054 is installed on the side surface, and the pressure sensor can be connected with the motor controller electrically instead, without limitation. Further, the upper clamp plate 2051 has notches in its side surfaces that overlap the upper end surfaces of the rails 2012 and effectively cover the outer contours thereof. The lower clamping plate 2052 is of a folded edge structure, a square head is processed at the upper part of the lower clamping plate and is used for being inserted into a square insertion hole to be matched with the upper clamping plate 2051 in a positioning mode, and the lower part of the lower clamping plate is transversely inserted into the sliding groove 2013. The lower clamp plate 2052 is fastened with the upper clamp plate 2051 through a bolt 2053, which is equivalent to tightening the slide rail 2012 and the chute 2013, so that the transverse fixation of the limiting mechanism 205 is completed, and when the position needs to be adjusted, only the bolt 2053 needs to be unscrewed.

Preferably, as shown in fig. 9, the tensioning mechanism 203 includes a support 2031, a movable plate 2032, and an adjusting screw 2033. Wherein, four threaded holes are processed on the top surface of the support 2031. Four long waist holes are correspondingly processed on the movable plate 2032 and are connected with the support 2031 through screws, and the movable plate 2032 and the support 2031 are slidably connected by the screws sliding in the long waist holes. An adjusting screw 2033 is installed between the support 2031 and the movable plate 2032. As shown in the figure, the support 2031 and the movable plate 2032 are flanged on the same side, and two through holes are coaxially machined for inserting the adjusting screws 2033. The adjusting screw 2033 is mainly a screw, and a spring shaft is sleeved at the end part of the adjusting screw 2033 and is positioned between the two folded edges, so that the distance between the two folded edges can be changed by screwing the adjusting screw 2033, and the transverse relative position of the support 2031 and the movable plate 2032 is adjusted to achieve the purpose of adjusting the tightness of the synchronous belt.

Preferably, as shown in fig. 1 and 2, the guiding mechanism 3 comprises a lower bracket and a lower bracket roller, wherein the lower bracket roller is installed in the bracket. The lower support is of a shell structure, the end surface close to the inner side of the lower support is lapped on the front surface of the door plate 1 and used for limiting the movement of the door plate 1, and the roller of the lower support is in contact with the lower end surface of the door plate 1 and used for supporting the door plate 1.

In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

However, the above embodiments are only examples of the present invention, and the scope of the present invention should not be limited thereby, and the substitution of equivalent elements or the equivalent changes and modifications made according to the scope of the present invention should be covered by the claims.

Claims

1. A push-pull double preparation door, comprising: the door comprises a door plate, a driving device and a guide mechanism; the driving device is arranged on the wall and is positioned above the doorway; the movable end of the driving device is hung on the door plate; the guide mechanism is arranged on the ground or a wall, and the lower end of the door plate is connected with the guide mechanism in a sliding manner;

2. A push-pull double door as in claim 1 wherein the carriage has a chute horizontally disposed thereon.

3. A push-pull type double door as claimed in claim 2, wherein the hanger has a slider thereon, the slider being in sliding engagement with the chute.

4. A push-pull type double door as claimed in claim 2, wherein the carriage is provided with a stop mechanism, the stop mechanism being mounted in the chute.

5. A push-pull double door preparation according to claim 4 wherein said chute is located below said slide track; the limiting mechanism is of a split type square structure and comprises an upper clamping plate and a lower clamping plate; the lower part of the upper clamping plate is lapped on the upper end surface of the sliding rail; the edge of the lower clamping plate is inserted into the sliding groove; the upper clamping plate and the lower clamping plate are connected through a fastener.

6. A push-pull double door preparation according to claim 1, wherein the tensioning mechanism comprises a support, a movable plate, an adjusting screw;

the support is clamped in the clamping groove; the movable plate is connected with the support in a sliding manner; the adjusting screw is installed between the support and the movable plate, the main body of the adjusting screw is a screw, and the end part of the adjusting screw is sleeved with a spring shaft for adjusting the transverse relative position of the support and the movable plate.

7. A push-pull type double open preparation door according to claim 1, wherein the guiding mechanisms are at least two groups, symmetrically distributed on the lower parts of the left and right door panels; the guide mechanism comprises a lower bracket and a lower bracket roller; the lower bracket roller is arranged in the bracket; the side end face of the lower support is lapped on the front surface of the door plate, and the lower support idler wheel supports the lower end face of the door plate.